.tool-index {
  border-top: 1px solid var(--hairline);
}

.tool-row {
  display: grid;
  grid-template-columns: 4rem minmax(0, 1fr) auto;
  gap: 2rem;
  align-items: center;
  padding: clamp(1.8rem, 4vw, 3rem) 0;
  border-bottom: 1px solid var(--hairline);
  color: inherit;
  text-decoration: none;
}

.tool-row__number {
  color: var(--world-faint);
  font-family: var(--font-mono);
  font-size: 0.62rem;
}

.tool-row strong {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 3.4rem);
  font-weight: 400;
  line-height: 1;
  letter-spacing: -0.045em;
}

.tool-row small {
  display: block;
  max-width: 38rem;
  margin-top: 0.75rem;
  color: var(--world-muted);
  font-family: var(--font-serif);
  font-size: 0.95rem;
  line-height: 1.6;
}

.tool-row:hover strong { color: var(--world-accent); }

.tool-workspace,
.figure-workspace {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(20rem, 0.85fr);
  padding-block: 0;
  border: 1px solid var(--hairline);
}

.tool-input-pane,
.tool-result-pane,
.figure-report {
  min-width: 0;
  padding: clamp(1.5rem, 4vw, 3rem);
}

.tool-input-pane,
.figure-drop {
  border-right: 1px solid var(--hairline);
}

.tool-pane-head {
  display: flex;
  min-height: 3rem;
  align-items: start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 2rem;
}

.tool-pane-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.7rem;
  font-weight: 400;
}

.tool-pane-head > span {
  color: var(--world-faint);
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.08em;
  text-align: right;
  text-transform: uppercase;
}

.tool-input-pane textarea {
  min-height: 26rem;
  padding: 1rem;
  border: 1px solid var(--hairline);
  background: color-mix(in srgb, var(--world-bg-soft) 26%, transparent);
  font-family: var(--font-academic);
  font-size: 0.96rem;
  line-height: 1.75;
}

.tool-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  align-items: center;
  margin-top: 1.25rem;
}

.tool-actions > span {
  margin-left: auto;
  color: var(--world-faint);
  font-family: var(--font-mono);
  font-size: 0.58rem;
}

.tool-run {
  min-height: 2.75rem;
  padding: 0.65rem 1rem;
  border: 1px solid var(--world-ink);
  border-radius: 0;
  color: var(--world-bg);
  background: var(--world-ink);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
}

.tool-run:hover { opacity: 0.78; }

.tool-run:focus-visible {
  outline: 2px solid var(--world-accent);
  outline-offset: 4px;
}

.finding-list {
  padding: 0;
  margin: 0;
  list-style: none;
}

.finding {
  padding: 1.35rem 0;
  border-top: 1px solid var(--hairline);
}

.finding:last-child { border-bottom: 1px solid var(--hairline); }

.finding__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
}

.finding__phrase {
  color: var(--world-ink);
  font-family: var(--font-academic);
  font-size: 1.05rem;
}

.finding__kind {
  color: var(--world-faint);
  font-family: var(--font-mono);
  font-size: 0.53rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.finding p {
  margin: 0.7rem 0 0;
  color: var(--world-muted);
  font-family: var(--font-serif);
  font-size: 0.88rem;
  line-height: 1.7;
}

.finding__context {
  display: block;
  margin-top: 0.65rem;
  color: var(--world-faint);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  line-height: 1.6;
  overflow-wrap: anywhere;
}

.empty-tool-state {
  max-width: 28rem;
  margin: 2rem 0 0;
  color: var(--world-faint);
  font-family: var(--font-serif);
  line-height: 1.8;
}

.figure-drop {
  position: relative;
  display: grid;
  min-height: 38rem;
  padding: clamp(1.5rem, 4vw, 3rem);
  place-items: center;
  background:
    linear-gradient(45deg, rgb(255 255 255 / 3%) 25%, transparent 25% 75%, rgb(255 255 255 / 3%) 75%),
    linear-gradient(45deg, rgb(255 255 255 / 3%) 25%, transparent 25% 75%, rgb(255 255 255 / 3%) 75%);
  background-position: 0 0, 0.7rem 0.7rem;
  background-size: 1.4rem 1.4rem;
}

.figure-drop.is-dragging { outline: 1px solid var(--world-accent); outline-offset: -0.5rem; }

.figure-drop input {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
}

.figure-drop input:focus-visible + label {
  outline: 2px solid currentColor;
  outline-offset: 4px;
  box-shadow: 0 0 0 7px var(--world-bg);
}

.figure-drop label {
  z-index: 2;
  display: grid;
  gap: 0.65rem;
  max-width: 24rem;
  padding: 1.4rem;
  color: var(--world-ink);
  background: color-mix(in srgb, var(--world-bg) 88%, transparent);
  text-align: center;
  cursor: pointer;
}

.figure-drop label span { font-family: var(--font-display); font-size: 1.4rem; }
.figure-drop label small { color: var(--world-faint); font-size: 0.7rem; }

.figure-drop canvas {
  position: absolute;
  top: 50%;
  left: 50%;
  display: none;
  width: auto;
  height: auto;
  max-width: calc(100% - 4rem);
  max-height: calc(100% - 4rem);
  transform: translate(-50%, -50%);
}

.figure-drop.has-image canvas { display: block; }
.figure-drop.has-image label { position: absolute; right: 1rem; bottom: 1rem; padding: 0.7rem 0.9rem; }
.figure-drop.has-image label span { font-size: 0.85rem; }
.figure-drop.has-image label small { display: none; }

.metric-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 0 0 2rem;
  border-top: 1px solid var(--hairline);
  border-left: 1px solid var(--hairline);
}

.metric-grid > div {
  min-height: 6rem;
  padding: 1rem;
  border-right: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
}

.metric-grid dt {
  color: var(--world-faint);
  font-family: var(--font-mono);
  font-size: 0.53rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.metric-grid dd {
  margin: 1rem 0 0;
  color: var(--world-ink);
  font-size: 1.15rem;
  font-variant-numeric: tabular-nums;
}

@media (max-width: 58rem) {
  .tool-workspace, .figure-workspace { grid-template-columns: 1fr; }
  .tool-input-pane, .figure-drop { border-right: 0; border-bottom: 1px solid var(--hairline); }
  .figure-drop { min-height: 30rem; }
}

@media (max-width: 36rem) {
  .tool-row { grid-template-columns: 2rem minmax(0, 1fr) auto; gap: 0.8rem; }
  .tool-actions > span { width: 100%; margin-left: 0; }
  .metric-grid { grid-template-columns: 1fr; }
}